Did you accidentally hide some slides? In PPT 2002/2002 you can check the
thumbnails at the left of your screen. If the have a gray box with a line
next to the thumbnail, that slide is hidden.
Otherwise, go to Slide Show > Hide Slide (to slide or unhide a slide).
Want to reply to this thread or ask your own question?
You'll need to choose a username for the site, which only take a couple of moments. After that, you can post your question and our members will help you out.